Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
390051 (2012 UM73)
Classification: Main-belt Asteroid          SPK-ID: 2390051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843947171340701 6.6808e-08  
a 3.19759787370421 4.968e-08 au
q 2.607977718274018 2.173e-07 au
i 1.717543410581765 8.6458e-06 deg
node 49.2571303375939 0.00033633 deg
peri 37.85785483008587 0.00033881 deg
M 10.25389841224784 3.7106e-05 deg
tp 2458541.013186452369
(2019-Feb-26.51318645)
0.00021482 TDB
period 2088.498638875479
5.72
4.8672e-05
1.333e-07
d
yr
n .1723726284992154 4.0171e-09 deg/d
Q 3.787218029134402 5.884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2000-09-03  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:46  

Additional Information
 Earth MOID = 1.62458 au 
 Jupiter MOID = 1.44215 au 
 T_jup = 3.168 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO472009  

390051 (2012 UM73)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UM73 = 2006 SN190 = 2006 UK327 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 08:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin